Changeset 92900e2 in mainline for uspace/drv/bus/usb/ehci/ehci_rh.c

Timestamp:

2015-06-28T23:33:27Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c86ca9a

Parents:

1329dc0

Message:

ehci: Add more debugging output

File:

• uspace/drv/bus/usb/ehci/ehci_rh.c (modified) (3 diffs)

uspace/drv/bus/usb/ehci/ehci_rh.c

@@ -36 +36 @@
 #include <errno.h>
 #include <mem.h>
+#include <str_error.h>
 #include <sys/types.h>
 
@@ -145 +146 @@
             batch->buffer, batch->buffer_size, &batch->transfered_size);
         if (batch->error == ENAK) {
+                usb_log_debug("EHCI RH(%p): BATCH(%p) adding as unfinished\n",
+                    instance, batch);
                 /* This is safe because only status change interrupt transfers
                  * return NAK. The assertion holds true because the batch
@@ -153 +156 @@
                 usb_transfer_batch_finish(batch, NULL);
                 usb_transfer_batch_destroy(batch);
+                usb_log_debug("EHCI RH(%p): BATCH(%p) virtual request: %s\n",
+                    instance, batch, str_error(batch->error));
         }
         return EOK;